blithe
英 [blaɪð]
美[blaɪð]
	    - adj. 愉快的;快乐无忧的
 
英英释意
- 1. lacking or showing a lack of due concern;
 - "spoke with blithe ignorance of the true situation"
 
- 2. carefree and happy and lighthearted;
 - "was loved for her blithe spirit"
 - "a merry blithesome nature"
 - "her lighthearted nature"
 - "trilling songs with a lightsome heart"